FreeCalypso > hg > freecalypso-tools
view rvinterf/etmsync/readcal.c @ 416:30f6d1c32c6f
doc/Flash-boot-defect article removed (no longer relevant)
This article is no longer relevant because the issue in question
only affected one (1) defective FCDEV3B board which was not
and never will be sold.
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Fri, 26 Oct 2018 07:11:08 +0000 |
parents | 36ae854536e8 |
children | e40bb5a6c6b9 |
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/* * This utility reads the RF calibration data out of a TI-based GSM device * using the L1TM protocol over RVTMUX. Warning: invasive tms 1 and rfpw 7 * commands are issued to the target in order to select the band of interest! */ #include <sys/types.h> #include <sys/file.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <strings.h> #include <unistd.h> #include "tm3.h" #include "l1tm.h" #include "localtypes.h" #include "exitcodes.h" int compal_mode; extern char *socket_pathname; extern char *rvinterf_ttyport, *rvinterf_Bopt, *rvinterf_lopt, *rvinterf_wopt; /* macro for encoding std and band in rfpw 7 command */ #define RFPW_STD_BAND(std,band) ((std) | ((band) << 8)) static struct band { char *argname; char *filename; unsigned rfpw_std_band; } bands[] = { {"900", "900", RFPW_STD_BAND(6, 0)}, {"1800", "1800", RFPW_STD_BAND(6, 1)}, {"1900", "1900", RFPW_STD_BAND(8, 1)}, {"850", "850", RFPW_STD_BAND(8, 0)}, {"1900s", "1900", RFPW_STD_BAND(3, 0)}, {"850s", "850", RFPW_STD_BAND(7, 0)}, {0, 0, 0} }; static void write_out_file(filename, data, size) char *filename; u_char *data; { int fd; fd = open(filename, O_WRONLY|O_CREAT|O_TRUNC, 0666); if (fd < 0) { perror(filename); exit(ERROR_UNIX); } write(fd, data, size); close(fd); } copy_afcdac() { u16 datum; u_char bytes[2]; int rc; rc = do_rfpr(INITIAL_AFC_DAC, &datum); if (rc) exit(rc); datum <<= 3; bytes[0] = datum; bytes[1] = datum >> 8; write_out_file("afcdac", bytes, 2); } copy_afcparams() { u_char table[24]; int rc; rc = do_rftr(AFC_PARAMS, table, sizeof table); if (rc) exit(rc); write_out_file("afcparams", table, sizeof table); } copy_rx_agcparams(bandname) char *bandname; { u_char table[8]; char filename[32]; int rc; rc = do_rftr(RX_AGC_PARAMS, table, sizeof table); if (rc) exit(rc); sprintf(filename, "rx/agcparams.%s", bandname); write_out_file(filename, table, sizeof table); } copy_rx_calchan(bandname) char *bandname; { u_char table[40]; char filename[32]; int rc; rc = do_rftr(RX_CAL_CHAN, table, sizeof table); if (rc) exit(rc); sprintf(filename, "rx/calchan.%s", bandname); write_out_file(filename, table, sizeof table); } copy_tx_levels(bandname) char *bandname; { u_char table[128]; char filename[32]; int rc; rc = do_rftr(TX_LEVELS, table, sizeof table); if (rc) exit(rc); sprintf(filename, "tx/levels.%s", bandname); write_out_file(filename, table, sizeof table); } copy_tx_calchan(bandname) char *bandname; { u_char table[128]; char filename[32]; int rc; rc = do_rftr(TX_CAL_CHAN, table, sizeof table); if (rc) exit(rc); sprintf(filename, "tx/calchan.%s", bandname); write_out_file(filename, table, sizeof table); } copy_tx_ramps(bandname) char *bandname; { u_char table[512]; char filename[32]; int rc, i; for (i = 0; i < 16; i++) { rc = do_ttr(i, table + i * 32); if (rc) exit(rc); } sprintf(filename, "tx/ramps.%s", bandname); write_out_file(filename, table, sizeof table); } process_band(bandname) char *bandname; { int rc; rc = host_mkdir("rx"); if (rc) exit(rc); copy_rx_agcparams(bandname); if (!compal_mode) copy_rx_calchan(bandname); rc = host_mkdir("tx"); if (rc) exit(rc); copy_tx_levels(bandname); if (!compal_mode) copy_tx_calchan(bandname); copy_tx_ramps(bandname); } single_op_main(argc, argv) char **argv; { int rc; char **ap; struct band *tp; if (argc < 2) { fprintf(stderr, "usage: fc-readcal [options] output-dir band...\n"); exit(ERROR_USAGE); } if (chdir(argv[0]) < 0) { perror(argv[0]); exit(ERROR_UNIX); } rc = do_tms(1); if (rc) exit(rc); for (ap = argv + 1; *ap; ap++) { if (!strcmp(*ap, "afc")) { copy_afcdac(); copy_afcparams(); continue; } for (tp = bands; tp->argname; tp++) if (!strcmp(*ap, tp->argname)) break; if (!tp->argname) { fprintf(stderr, "error: unknown band name \"%s\"\n", *ap); exit(ERROR_USAGE); } rc = do_rfpw(STD_BAND_FLAG, tp->rfpw_std_band); if (rc) exit(rc); process_band(tp->filename); } exit(0); } main(argc, argv) char **argv; { extern int optind; extern char *optarg; int c, sopt = 0; while ((c = getopt(argc, argv, "B:cl:p:s:w:")) != EOF) switch (c) { case 'B': rvinterf_Bopt = optarg; continue; case 'c': compal_mode++; continue; case 'l': rvinterf_lopt = optarg; continue; case 'p': rvinterf_ttyport = optarg; continue; case 's': socket_pathname = optarg; sopt++; continue; case 'w': rvinterf_wopt = optarg; continue; case '?': default: /* error msg already printed */ exit(ERROR_USAGE); } if (rvinterf_ttyport) { if (sopt) { fprintf(stderr, "%s error: -p and -s options are mutually exclusive\n", argv[0]); exit(ERROR_USAGE); } if (compal_mode && !rvinterf_Bopt) rvinterf_Bopt = "57600"; launch_rvinterf(); } else { if (rvinterf_Bopt || rvinterf_lopt || rvinterf_wopt) { fprintf(stderr, "%s error: -B, -l and -w options are meaningful only when launching rvinterf\n", argv[0]); exit(ERROR_USAGE); } connect_local_socket(); } return single_op_main(argc - optind, argv + optind); }